You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-02 - 08:01
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 20 highest latencies:
System rack6slot0.osadl.org (updated Sat May 02, 2026 01:00:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4017992641,3cyclictest0-21swapper/900:30:1439
4017992641,3cyclictest0-21swapper/900:30:1439
4017992441,2cyclictest0-21swapper/922:07:3539
4017992441,2cyclictest0-21swapper/922:07:3439
4017992440,3cyclictest3600-21qemu-system-x8622:04:2039
4017992440,3cyclictest3600-21qemu-system-x8622:04:1939
4017992422,237cyclictest0-21swapper/923:24:3139
4017992422,237cyclictest0-21swapper/923:24:3139
4017992411,5cyclictest3535-21qemu-system-x8622:27:4039
4017992411,5cyclictest3535-21qemu-system-x8622:27:4039
4017992411,236cyclictest0-21swapper/900:40:0139
4017992411,236cyclictest0-21swapper/900:40:0139
4017992411,236cyclictest0-21swapper/900:40:0139
4017992371,232cyclictest0-21swapper/922:22:5639
4017992371,232cyclictest0-21swapper/922:22:5639
4017992331,227cyclictest0-21swapper/922:35:4239
4017992331,227cyclictest0-21swapper/922:35:4239
4017992301,225cyclictest0-21swapper/900:29:1939
4017992301,225cyclictest0-21swapper/900:29:1939
4017992281,223cyclictest0-21swapper/923:55:0239
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional